Finding the Fourth Proportional to 1,394,836.66, 2,090,258.74 and 794,557.40
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Solution
The fourth proportional to 1,394,836.66, 2,090,258.74 and 794,557.40 is: 1,190,698.95
Step by Step Solution
- Step 1: Write the proportion equation
1,394,836.66 : 2,090,258.74 = 794,557.40 : x - Step 2: Convert to fraction form
1,394,836.66/2,090,258.74 = 794,557.40/x - Step 3: Cross multiply
1,394,836.66x = 2,090,258.74 × 794,557.40 - Step 4: Simplify right side
1,394,836.66x = 1,660,830,545,808.89 - Step 5: Solve for x
x = 1,660,830,545,808.89/1,394,836.66 - Step 6: Final answer
x = 1,190,698.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.